Add commented out SWI-Prolog hack to print stack traces for top-level errors
Add commented out SWI-Prolog hack to print stack traces for top-level errors

LogtalkDotOrg/logtalk3,LogtalkDotOrg/logtalk3,LogtalkDotOrg/logtalk3,LogtalkDotOrg/logtalk3,LogtalkDotOrg/logtalk3,LogtalkDotOrg/logtalk3,LogtalkDotOrg/logtalk3